100 45 RPM 7″ Premium Record Mailers Book Box Boxes Variable Depth Mailer

-7 1/2″ 1/2″ x (1/2″ or 1″) -Perforated for easy folding -Holds 1 – 6 45 RPM records or other items -Perforated at multiple depths for flexibility – one mailer makes multiple sizes. Adjusts to close at 1/2″ or 1″ -Manufactured from heavy-duty 200#/ECT-32-B flute corrugated. -Color: White